1ijd
Crystallographic Structure of the LH3 Complex from Rhodopseudomonas acidophila strain 7050
SAXS 散射曲线 SAXS Profile
P(r) 距离分布 P(r) Distribution
1. 结构基本信息 1. Structure Basics
| 条目编号 entry_id | 1ijd |
| 沉积日期 deposition_date | 2001-04-25 |
| 结构标题 title | Crystallographic Structure of the LH3 Complex from Rhodopseudomonas acidophila strain 7050 |
| 关键词 keywords | Pigment-protein complex, alpha-helix apoproteins, intergral membrane protein, light harvesting, PHOTOSYNTHESIS; PHOTOSYNTHESIS |
| 实验方法 method | X-RAY DIFFRACTION |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 23.13 Å |
| 回转半径 Rg (电子) rg_electron | 21.42 Å |
| 零角强度 I(0) i0 | 14269500.00 |
| 分子量 molecular_weight | 38988.0 kDa |
| 排除体积 excluded_volume | 53074 ų |
| 包络体积 envelope_volume | 56796 ų |
| 水化壳体积 shell_volume | 22248 ų |
| 包络直径 envelope_diameter | 76.1 Å |
| 壳层 Rg shell_rg | 27.96 Å |
| 包络 Rg envelope_rg | 21.63 Å |
| 形状 Rg shape_rg | 21.41 Å |
| 总 Rg total_rg | 22.56 Å |
| 总原子数 total_atoms | 2781 |
| 残基数 n_residues | 255 |
| 球谐函数阶数 n_harmonics | 20 |
| q 范围 q_range | — – 0.5000 Å−1 |
| 数据点数 n_points | 101 |
| 壳层类型 shell_type | directional |
| 溶剂电子密度 solvent_density | 0.3340 e/ų |
| 壳层衬度 contrast_shell | 0.0300 e/ų |
| CRYSOL 版本 crysol_version | 4.1.3 |
3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)
| 最大尺寸 Dmax dmax | 75.2 Å |
| Rg (实空间) rg_real | 23.07 Å |
| Rg 误差 (实空间) rg_real_error | 0.45 Å |
| I(0) (实空间) i0_real | 1.4270e+07 |
| I(0) 误差 (实空间) i0_real_error | 1.7470e+05 |
| Rg (倒空间) rg_reciprocal | 23.08 Å |
| I(0) (倒空间) i0_reciprocal | 14270000.0000 |
| 解质量估计 total_estimate | 0.9015 |
| 解质量评级 solution_quality | EXCELLENT a EXCELLENT solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 24.3 Å |
| 偏度 Skewness skewness | 0.186 |
| 峰度 Kurtosis kurtosis | -0.522 |
| 角度范围 angular_range | — – 0.3450 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 1768000.0000 |
| 实空间数据点数 n_real_points | 66 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.911; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.986 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (6)
6. 折叠分类 (SCOP + CATH) 12 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1ijda_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1ijdb_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1ijdc_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1ijdd_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1ijde_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1ijdf_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1ijdA00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 220 — Light-harvesting Protein |
| 同源超家族 H-superfamily homologous superfamily | 20 — Light-harvesting complex |
| 结构域编号 domain_id | 1ijdB00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 250 — |
| 结构域编号 domain_id | 1ijdC00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 220 — Light-harvesting Protein |
| 同源超家族 H-superfamily homologous superfamily | 20 — Light-harvesting complex |
| 结构域编号 domain_id | 1ijdD00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 250 — |
| 结构域编号 domain_id | 1ijdE00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 220 — Light-harvesting Protein |
| 同源超家族 H-superfamily homologous superfamily | 20 — Light-harvesting complex |
| 结构域编号 domain_id | 1ijdF00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 250 — |